CN219764411U - Rowing machine - Google Patents

Abstract

The utility model discloses a rowing machine, which comprises a rowing machine body, wherein a water tank is arranged on the rowing machine body, a rotating shaft is arranged in the water tank, a sealing ring is connected in a sliding manner in the water tank, a lifting plate is fixedly connected to the sealing ring, a guide rod is fixedly connected to the lifting plate, the guide rod is connected with the water tank in a sliding manner, a screw sleeve is fixedly connected to the lifting plate, the screw sleeve is connected with the water tank in a sliding manner, and a screw rod is connected in the screw sleeve through threads. According to the utility model, through the design of the threaded connection of the screw and the threaded sleeve, the threaded movement of the threaded sleeve can be realized through rotating the rotary table, so that the lifting plate can be driven to move in the vertical direction, and the height of the water level in the water tank can be adjusted, thereby achieving the purpose of adjusting the rotation resistance of the rotating shaft, enabling the stretching resistance of the rowing machine to be more convenient to adjust, and the rotating operation of the rotary table can be conveniently carried out through the action of the rotating rod.

Description

Rowing machine

Technical Field

The utility model relates to the technical field of rowing machines, in particular to a rowing machine.

Background

Rowing machines, also known as rowing machines, racing machines, dynamometers, land rowing machines, and indoor rowing machines. Rowing machines are machines that simulate the movement of a water racing boat for training purposes. The rowing machine has better effect on strengthening the muscles of legs, waist, upper limbs, chest and back.

The utility model patent with the bulletin number of CN213852922U discloses an intelligent rowing machine, which comprises a bottom plate, wherein a transverse frame is fixedly arranged at the left end of the bottom plate, vertical supporting frames are fixedly arranged at the front side and the rear side of the left end of the transverse frame, a second pulley and a third pulley are respectively sleeved on the side walls of a first pin shaft and a second pin shaft, the outer end of the second supporting plate is fixedly connected with the transverse frame through a sloping plate, pedal plates are fixedly arranged at the left side and the right side of the outer side wall of the sloping plate, a vibrator is embedded at the outer end of each pedal plate, and a fixing piece is fixedly arranged at the top end of each pedal plate; the intelligent rowing machine can warn the user of proper movement by monitoring the heartbeat of the user at any time, so that safety accidents caused by overhigh heart rate of the user are avoided; the starting device can be started to use through face recognition user information, and potential safety hazards caused by misoperation of children are avoided.

However, the existing rowing machine generally adjusts the water resistance in a water adding or discharging mode, and the adjusting mode is not convenient enough. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a rowing machine, which solves the problem that the water resistance adjusting mode is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rowing machine, includes the rowing machine body, be provided with the basin on the rowing machine body, the inside of basin is provided with the rotation axis, the inside sliding connection of basin has the sealing washer, fixedly connected with lifting plate on the sealing washer, fixedly connected with guide arm on the lifting plate, guide arm and basin sliding connection, fixedly connected with swivel nut on the lifting plate, swivel nut and basin sliding connection, the inside of swivel nut is through threaded connection has the screw rod, the screw rod rotates with the basin to be connected, the screw rod passes through bearing connection with the rowing machine body, fixedly connected with carousel on the screw rod, carousel and rowing machine body contact, fixedly connected with connecting rod on the carousel, fixedly connected with connecting seat on the connecting rod, fixedly connected with dwang on the connecting seat, be provided with stop gear on the carousel.

Preferably, the water tank is provided with a guide groove, and the guide rod is connected inside the guide groove in a sliding manner. By designing the guide slot, the guide rod can slide in the guide slot.

Preferably, the number of the rotating rods is four, and the four rotating rods are annularly distributed on the connecting seat. Through the design dwang for the dwang can drive the connecting seat rotation.

Preferably, stop gear includes spacing groove, stopper, connecting block, connecting rod, spring, fixing base, draws the piece, the spacing groove has been seted up on the carousel, the inside sliding connection of spacing groove has the stopper, fixedly connected with connecting block on the stopper, connecting block and rowing machine body sliding connection, fixedly connected with connecting rod on the connecting block, the outside of connecting rod is provided with the spring, the fixing base has been cup jointed in the outside slip of connecting rod, fixing base and rowing machine body fixed connection, fixing base and connecting block sliding connection, fixedly connected with draws the piece on the connecting rod, draw piece and fixing base contact. Through designing stop gear, can be spacing to the carousel.

Preferably, the number of the limit grooves is multiple, and the limit grooves are annularly distributed on the turntable. Through designing a plurality of spacing grooves for the stopper can insert the spacing inslot of different positions.

Preferably, one end of the spring is fixedly connected with the connecting block, and the other end of the spring is fixedly connected with the fixing seat. By designing the spring such that the force of the spring can act on the connection block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the threaded connection of the screw and the threaded sleeve, the threaded movement of the threaded sleeve can be realized through rotating the rotary table, so that the lifting plate can be driven to move in the vertical direction, and the height of the water level in the water tank can be adjusted, thereby achieving the purpose of adjusting the rotation resistance of the rotating shaft, enabling the stretching resistance of the rowing machine to be more convenient to adjust, and the rotating operation of the rotary table can be conveniently carried out through the action of the rotating rod.

2. According to the utility model, the limiting block is inserted into the limiting groove, so that a limiting effect can be achieved on the turntable, the turntable can be prevented from rotating, the screw can be prevented from rotating, the lifting plate can be prevented from moving, and the stability after resistance adjustment is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

fig. 3 is a perspective view of the turntable of fig. 1 according to the present utility model.

In the figure: 1. a rowing machine body; 2. a water tank; 3. a rotation shaft; 4. a seal ring; 5. a lifting plate; 6. a guide rod; 7. a guide groove; 8. a screw sleeve; 9. a limiting mechanism; 10. a screw; 11. a turntable; 12. a connecting rod; 13. a connecting seat; 14. a rotating lever; 91. a limit groove; 92. a limiting block; 93. a connecting block; 94. a connecting rod; 95. a spring; 96. a fixing seat; 97. pulling blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, a rowing machine comprises a rowing machine body 1, a water tank 2 is arranged on the rowing machine body 1, a rotating shaft 3 is arranged in the water tank 2, a sealing ring 4 is connected in a sliding mode in the water tank 2, a lifting plate 5 is fixedly connected to the sealing ring 4, a guide rod 6 is fixedly connected to the lifting plate 5, the guide rod 6 is connected with the water tank 2 in a sliding mode, a guide groove 7 is formed in the water tank 2, the guide rod 6 is connected to the guide groove 7 in a sliding mode, the guide rod 6 can slide in the guide groove 7 through the design of the guide groove 7, a screw sleeve 8 is fixedly connected to the lifting plate 5, and the screw sleeve 8 is connected with the water tank 2 in a sliding mode.

Referring to fig. 1 and 3, a screw 10 is connected to the inside of a screw sleeve 8 through threads, the screw 10 is rotationally connected to a water tank 2, the screw 10 is connected to a rowing machine body 1 through a bearing, a turntable 11 is fixedly connected to the screw 10, the turntable 11 is in contact with the rowing machine body 1, a connecting rod 12 is fixedly connected to the turntable 11, a connecting seat 13 is fixedly connected to the connecting rod 12, rotating rods 14 are fixedly connected to the connecting seat 13, the number of the rotating rods 14 is four, the four rotating rods 14 are annularly distributed on the connecting seat 13, and the rotating rods 14 are designed to enable the rotating rods 14 to drive the connecting seat 13 to rotate, and a limiting mechanism 9 is arranged on the turntable 11.

Referring to fig. 1, fig. 2, fig. 3, stop mechanism 9 includes spacing groove 91, stopper 92, connecting block 93, connecting rod 94, spring 95, fixing base 96, pull block 97, the spacing groove 91 has been seted up on the carousel 11, the inside sliding connection of spacing groove 91 has stopper 92, the quantity of spacing groove 91 is a plurality of, a plurality of spacing grooves 91 distribute on carousel 11 annular, through design a plurality of spacing grooves 91, make stopper 92 can insert in the spacing groove 91 of different positions, fixedly connected with connecting block 93 on the stopper 92, connecting block 93 and rowing machine body 1 sliding connection, fixedly connected with connecting rod 94 on the connecting block 93, the outside of connecting rod 94 is provided with spring 95, one end and connecting block 93 fixed connection of spring 95, the other end and fixing base 96 fixed connection of spring 95, through design spring 95, make the effort of spring 95 can act on connecting block 93, fixing base 96 has been cup jointed in the outside sliding of connecting rod 94, fixing base 96 and rowing machine body 1 fixed connection, fixedly connected with pull block 97 on connecting rod 94, pull block 97 and fixing base 96 contact, through design stop mechanism 9, can be to carousel 11 spacing.

The specific implementation process of the utility model is as follows: when the device is used, when the height of the lifting plate 5 is required to be adjusted, the pull block 97 is horizontally pulled firstly, the pull block 97 drives the connecting rod 94 to horizontally move, the connecting rod 94 drives the connecting rod 93 to horizontally move, the connecting rod 93 can squeeze the spring 95, meanwhile, the connecting rod 93 drives the limiting block 92 to horizontally move, the limiting block 92 is separated from the rotary table 11, then the rotary rod 14 is rotated, the rotary rod 14 drives the connecting seat 13 to rotate, the connecting seat 13 drives the connecting rod 12 to rotate, the connecting rod 12 drives the rotary table 11 to rotate, the rotary table 11 drives the screw rod 10 to rotate, the screw sleeve 8 is in threaded connection with the screw rod 10, the screw sleeve 8 can drive the lifting plate 5 to move in the vertical direction, the lifting plate 5 drives the sealing ring 4 to move, meanwhile, the lifting plate 5 drives the guide rod 6 to slide along the guide groove 7, and the water level in the water tank 2 can be adjusted, so that the rotation resistance of the rotary shaft 3 is adjusted, and the stretching resistance of the rowing machine is more convenient to adjust. After the adjustment is completed, the pull block 97 is slowly loosened, at this time, the connecting block 93 drives the limiting block 92 to reset under the elastic action of the spring 95, the limiting block 92 can be inserted into the limiting groove 91, the turntable 11 can be limited, the turntable 11 can be prevented from rotating, the screw rod 10 can be prevented from rotating, the lifting plate 5 can be prevented from moving, and the stability after the resistance adjustment is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Rowing machine, comprising a rowing machine body (1), characterized in that: be provided with basin (2) on rowing machine body (1), the inside of basin (2) is provided with rotation axis (3), the inside sliding connection of basin (2) has sealing washer (4), fixedly connected with lifting plate (5) on sealing washer (4), fixedly connected with guide arm (6) on lifting plate (5), guide arm (6) and basin (2) sliding connection, fixedly connected with swivel nut (8) on lifting plate (5), swivel nut (8) and basin (2) sliding connection, the inside of swivel nut (8) is through threaded connection with screw rod (10), screw rod (10) and basin (2) swivelling joint, screw rod (10) are connected through the bearing with rowing machine body (1), fixedly connected with carousel (11) on screw rod (10), carousel (11) and rowing machine body (1) contact, fixedly connected with connecting rod (12) on carousel (11), fixedly connected with connecting seat (13) on connecting rod (12), fixedly connected with rotary table (14) on connecting seat (13) have spacing mechanism (9).

2. A rowing machine according to claim 1, wherein: the water tank (2) is provided with a guide groove (7), and a guide rod (6) is connected inside the guide groove (7) in a sliding manner.

3. A rowing machine according to claim 1, wherein: the number of the rotating rods (14) is four, and the four rotating rods (14) are annularly distributed on the connecting seat (13).

4. A rowing machine according to claim 1, wherein: stop gear (9) are including spacing groove (91), stopper (92), connecting block (93), connecting rod (94), spring (95), fixing base (96), draw piece (97), spacing groove (91) have been seted up on carousel (11), the inside sliding connection of spacing groove (91) has stopper (92), fixedly connected with connecting block (93) on stopper (92), connecting block (93) and rowing machine body (1) sliding connection, fixedly connected with connecting rod (94) on connecting block (93), the outside of connecting rod (94) is provided with spring (95), fixing base (96) have been cup jointed in the outside sliding of connecting rod (94), fixing base (96) and rowing machine body (1) fixed connection, fixing base (96) and connecting block (93) sliding connection, fixedly connected with draws piece (97) on connecting rod (94), draw piece (97) and fixing base (96) contact.

5. A rowing machine according to claim 4, wherein: the number of the limiting grooves (91) is multiple, and the limiting grooves (91) are annularly distributed on the turntable (11).

6. A rowing machine according to claim 4, wherein: one end of the spring (95) is fixedly connected with the connecting block (93), and the other end of the spring (95) is fixedly connected with the fixing seat (96).